/* ===================================================
   心悦搜索 - 仿 wangpansou.net 风格
   暖色调 / 衬线字体 / 纸质风格
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;700&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
    --bg: #faf7f1;
    --bg-soft: #f3ecdd;
    --bg-warm: #efe6d2;
    --paper: #fffaf0;
    --ink: #1a1612;
    --ink-soft: #3a342c;
    --ink-muted: #8c8175;
    --ink-faint: #b8ad9e;
    --line: #d9cdb8;
    --line-soft: #e8ddc8;
    --accent: #b13a28;
    --accent-d: #8b2a1c;
    --accent-l: #d9614e;
    --pan-quark: #2456c8;
    --pan-baidu: #0a7d8e;
    --pan-aliyun: #c95212;
    --shadow-ink: rgba(26, 22, 18, 0.92);
    --shadow-accent: rgba(139, 42, 28, 0.55);
    --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
    --font-body: "Noto Sans SC", "Noto Serif SC", system-ui, sans-serif;
    --font-mono: "SF Mono", "Menlo", "Consolas", monospace;
    --gutter: clamp(1.25rem, 3vw, 2.5rem);
    --max-w: 1080px;
    --radius: 2px;
}

/* ===== 重置 ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

html, body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizelegibility;
    line-height: 1.7;
}

body {
    background-image: radial-gradient(circle at 15% 12%, rgba(177, 58, 40, 0.04) 0, transparent 40%),
                      radial-gradient(circle at 90% 90%, rgba(160, 122, 42, 0.05) 0, transparent 45%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
}

/* 噪点纹理 */
body:before {
    content: "";
    pointer-events: none;
    z-index: 1;
    opacity: 0.03;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0.85 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    background-size: 200px 200px;
    position: fixed;
    inset: 0;
}

[v-cloak] { display: none; }
#app { position: relative; z-index: 9; }

a {
    color: var(--ink);
    border-bottom: 1px solid transparent;
    text-decoration: none;
    transition: color .2s, border-color .2s;
}

a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ===== 隐藏旧样式 ===== */
.headBg, .headerBox, .headerKox { display: none !important; }

/* ===== 顶部导航栏 ===== */
.topbar {
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-inner {
    max-width: var(--max-w);
    padding: 1rem var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin: 0 auto;
}

.brand {
    font-family: var(--font-display);
    border-bottom: none;
    display: flex;
    align-items: baseline;
    gap: .6rem;
}

.brand .logo-cn {
    letter-spacing: .04em;
    color: var(--ink);
    font-size: 1.55rem;
    font-weight: 700;
    position: relative;
}

.brand .logo-cn:after {
    content: "";
    background: var(--accent);
    transform-origin: 0;
    height: 3px;
    transition: transform .4s;
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    transform: scaleX(.4);
}

.brand:hover .logo-cn:after {
    transform: scaleX(1);
}

.brand .logo-en {
    font-family: var(--font-mono);
    letter-spacing: .18em;
    color: var(--ink-muted);
    font-size: .78rem;
    font-weight: 500;
}

.topnav {
    font-size: .875rem;
    color: var(--ink-muted);
    display: flex;
    gap: 1.5rem;
}

.topnav a, .topnav .item {
    color: var(--ink-muted);
    padding-bottom: 2px;
    position: relative;
    cursor: pointer;
    border-bottom: none;
}

.topnav a:hover, .topnav .item:hover {
    color: var(--accent);
}

/* ===== Hero 搜索区 ===== */
.hero {
    min-height: 70vh;
    padding: 4rem var(--gutter) 5rem;
    text-align: center;
    display: grid;
    place-items: center;
}

.hero-inner {
    width: 100%;
    max-width: 760px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    letter-spacing: .08em;
    color: var(--ink);
    margin-bottom: 1.5rem;
    font-weight: 400;
    line-height: 1.1;
}

.hero-title .accent {
    color: var(--accent);
}

.hero-sub {
    color: var(--ink-muted);
    letter-spacing: .18em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .8rem;
    margin-bottom: 3rem;
    font-size: 1rem;
    font-weight: 500;
}

.hero-sub .sep {
    background: var(--ink-faint);
    width: 32px;
    height: 1px;
    display: inline-block;
}

/* 搜索框 */
.searchbox {
    background: var(--paper);
    border: 1px solid var(--ink);
    border-radius: var(--radius);
    box-shadow: 5px 5px 0 var(--shadow-ink);
    display: flex;
    align-items: stretch;
    transition: box-shadow .18s, transform .18s;
}

.searchbox:focus-within {
    box-shadow: 3px 3px 0 var(--shadow-accent);
    transform: translate(2px, 2px);
}

.searchbox input {
    font-family: var(--font-body);
    color: var(--ink);
    background: transparent;
    border: none;
    outline: none;
    flex: 1;
    padding: 1.1rem 1.25rem;
    font-size: 1.05rem;
    font-weight: 500;
}

.searchbox input::placeholder {
    color: var(--ink-faint);
    font-family: var(--font-display);
    letter-spacing: .05em;
    font-weight: 400;
}

.searchbox button {
    background: var(--ink);
    color: var(--bg);
    letter-spacing: .3em;
    border-left: 1px solid var(--ink);
    font-size: 1rem;
    font-family: var(--font-display);
    padding: 0 1.6rem;
    cursor: pointer;
    transition: background .18s;
}

.searchbox button:hover {
    background: var(--accent);
}

.searchbox button:active {
    background: var(--accent-d);
}

/* 热门搜索 */
.hot-words {
    font-size: .875rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem 1.2rem;
    margin-top: 2rem;
}

.hot-words .label {
    color: var(--ink-faint);
    letter-spacing: .2em;
    font-family: var(--font-display);
    margin-right: .5rem;
}

.hot-words a {
    color: var(--ink-soft);
    border-bottom: 1px dotted var(--line);
    font-weight: 500;
    cursor: pointer;
}

.hot-words a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ===== 数据统计区 ===== */
.stat-strip {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--bg-soft);
}

.stat-strip-inner {
    max-width: var(--max-w);
    padding: 1.6rem var(--gutter);
    text-align: center;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 0 auto;
}

.stat .num {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    color: var(--ink);
    letter-spacing: .02em;
    font-size: 1.85rem;
    font-weight: 500;
    display: block;
}

.stat .lbl {
    font-size: .78rem;
    color: var(--ink-muted);
    letter-spacing: .25em;
    font-family: var(--font-display);
}

.stat:nth-child(2) .num { color: var(--pan-quark); }
.stat:nth-child(3) .num { color: var(--pan-baidu); }
.stat:nth-child(4) .num { color: var(--pan-aliyun); }

/* ===== 网盘介绍区 ===== */
.pans-intro {
    padding: 4rem var(--gutter);
    max-width: var(--max-w);
    margin: 0 auto;
}

.pans-intro-head {
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 2rem;
    padding-bottom: .6rem;
}

.pans-intro-head h2 {
    font-family: var(--font-display);
    letter-spacing: .15em;
    font-size: 1.3rem;
    font-weight: 400;
}

.pans-intro-head .sub {
    font-size: .78rem;
    color: var(--ink-muted);
    letter-spacing: .2em;
    font-family: var(--font-mono);
    font-weight: 500;
}

.pans-zigzag {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.5rem;
}

.pan-card {
    background: var(--paper);
    border: 1px solid var(--line);
    padding: 1.8rem 1.6rem;
    transition: transform .2s, box-shadow .2s;
    position: relative;
}

.pan-card:hover {
    box-shadow: 3px 3px 0 var(--shadow-ink);
    transform: translate(-2px, -2px);
}

.pan-card.featured {
    background: var(--paper);
    border: 1px solid var(--ink);
    flex-direction: column;
    grid-row: span 2;
    justify-content: space-between;
    min-height: 280px;
    padding: 2.4rem 2rem;
    display: flex;
}

.pan-card.featured:before {
    content: "推荐";
    font-family: var(--font-display);
    font-size: .78rem;
    letter-spacing: .3em;
    color: var(--accent);
    border-bottom: 1px solid var(--accent);
    padding-bottom: 2px;
    position: absolute;
    top: 1rem;
    left: 1.6rem;
}

.pan-card .pan-num {
    font-family: var(--font-mono);
    color: var(--bg-warm);
    user-select: none;
    letter-spacing: -.04em;
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1;
    position: absolute;
    top: 1rem;
    right: 1.2rem;
}

.pan-card.featured .pan-num {
    font-size: 4rem;
    right: 1.6rem;
}

.pan-card h3 {
    font-family: var(--font-display);
    letter-spacing: .05em;
    margin: .8rem 0 .4rem;
    font-size: 1.35rem;
    font-weight: 400;
}

.pan-card.featured h3 {
    margin-top: 2.5rem;
    font-size: 2rem;
}

.pan-card .pan-tag {
    font-family: var(--font-mono);
    letter-spacing: .18em;
    color: var(--ink-muted);
    margin-bottom: 1rem;
    font-size: .82rem;
    font-weight: 500;
}

.pan-card p {
    color: var(--ink-soft);
    font-size: .95rem;
    line-height: 1.8;
}

.pan-card.featured p {
    font-size: 1rem;
}

.pan-card.quark h3 { color: var(--pan-quark); }
.pan-card.baidu h3 { color: var(--pan-baidu); }
.pan-card.aliyun h3 { color: var(--pan-aliyun); }

.pan-card .pan-cta {
    font-family: var(--font-display);
    font-size: .875rem;
    letter-spacing: .15em;
    border-bottom: 1px solid;
    margin-top: 1rem;
    padding-bottom: 2px;
    display: inline-block;
}

/* ===== 类目导航区 ===== */
.cats {
    padding: 3rem var(--gutter) 5rem;
    max-width: var(--max-w);
    margin: 0 auto;
}

.cats-head {
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1.5rem;
    padding-bottom: .6rem;
}

.cats-head h2 {
    font-family: var(--font-display);
    letter-spacing: .15em;
    font-size: 1.3rem;
    font-weight: 400;
}

.cats-head .more {
    font-size: .875rem;
    color: var(--ink-muted);
    font-family: var(--font-display);
}

.cats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.cat-item {
    border: 1px solid transparent;
    border-bottom: 1px solid var(--line-soft);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1.2rem 1rem;
    transition: transform .18s, box-shadow .18s, border-color .18s, background .18s;
}

.cat-item:hover {
    background: var(--paper);
    border-color: var(--ink);
    box-shadow: 2px 2px 0 var(--shadow-accent);
    transform: translate(-2px, -2px);
}

.cat-item:active {
    box-shadow: none;
    transform: translate(0);
}

.cat-item .cat-name {
    font-family: var(--font-display);
    letter-spacing: .08em;
    font-size: 1.15rem;
}

.cat-item .cat-count {
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--ink-muted);
    font-weight: 500;
}

/* ===== 排行榜区域 (适配原有数据) ===== */
.ranking-section {
    padding: 3rem var(--gutter) 5rem;
    max-width: var(--max-w);
    margin: 0 auto;
}

.ranking-section h2 {
    font-family: var(--font-display);
    letter-spacing: .15em;
    border-bottom: 1px solid var(--line);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    padding-bottom: .6rem;
}

.ranking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.ranking-block {
    background: var(--paper);
    border: 1px solid var(--line);
    padding: 1.5rem;
}

.ranking-block .block-title {
    font-family: var(--font-display);
    letter-spacing: .1em;
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--line-soft);
    color: var(--ink);
}

.ranking-block .rank-list {
    list-style: none;
}

.ranking-block .rank-list .rank-item {
    display: flex;
    align-items: baseline;
    gap: .8rem;
    padding: .5rem 0;
    border-bottom: 1px dashed var(--line-soft);
    transition: padding .15s, color .15s;
}

.ranking-block .rank-list .rank-item:hover {
    padding-left: .4rem;
}

.ranking-block .rank-list .rank-item .rank-num {
    font-family: var(--font-mono);
    color: var(--ink-faint);
    font-size: .85rem;
    min-width: 1.5rem;
}

.ranking-block .rank-list .rank-item:hover .rank-num {
    color: var(--accent);
}

.ranking-block .rank-list .rank-item a {
    color: var(--ink-soft);
    border-bottom: none;
    font-size: .95rem;
    flex: 1;
}

.ranking-block .rank-list .rank-item:hover a {
    color: var(--accent);
}

/* ===== 关于区 ===== */
.about-section {
    padding: 3rem var(--gutter);
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.about-inner {
    max-width: 720px;
    color: var(--ink-soft);
    letter-spacing: .03em;
    margin: 0 auto;
    font-size: .95rem;
    line-height: 1.95;
    text-align: center;
}

.about-inner h2 {
    font-family: var(--font-display);
    letter-spacing: .2em;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 400;
}

.about-inner h2:after {
    content: "";
    background: var(--accent);
    width: 40px;
    height: 1px;
    margin: .6rem auto 0;
    display: block;
}

.about-inner p {
    margin-bottom: 1rem;
}

/* ===== 页脚 ===== */
.wp-footer {
    border-top: 1px solid var(--ink);
    background: var(--paper);
    padding: 2.5rem var(--gutter) 2rem;
    text-align: center;
    font-size: .875rem;
    color: var(--ink-muted);
}

.wp-footer .foot-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.wp-footer .foot-nav a {
    color: var(--ink-soft);
    border-bottom: none;
    font-weight: 500;
}

.wp-footer .foot-nav a:hover {
    color: var(--accent);
}

.wp-footer .foot-legal {
    font-size: .78rem;
    color: var(--ink-muted);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: .4rem;
}

.wp-footer .foot-legal a {
    color: var(--ink-muted);
    border-bottom: 1px dotted var(--line);
}

.wp-footer .foot-copy {
    font-family: var(--font-mono);
    letter-spacing: .15em;
    font-size: .78rem;
    color: var(--ink-faint);
    font-weight: 400;
}

/* ===== 旧版页脚隐藏 ===== */
.footerBox { display: none !important; }

/* ===== 响应式 ===== */
@media (max-width: 720px) {
    .stat-strip-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 1rem;
    }
    .pans-zigzag {
        grid-template-columns: 1fr;
    }
    .pan-card.featured {
        grid-row: auto;
        min-height: auto;
    }
    .cats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .ranking-grid {
        grid-template-columns: 1fr;
    }
    .topbar-inner {
        flex-direction: column;
        align-items: center;
        gap: .5rem;
    }
    .topnav {
        font-size: .8rem;
        gap: 1rem;
    }
    .hero {
        min-height: 50vh;
        padding: 2rem var(--gutter) 3rem;
    }
}

@media (max-width: 480px) {
    .searchbox {
        flex-direction: column;
    }
    .searchbox button {
        border-left: none;
        border-top: 1px solid var(--ink);
        padding: .8rem;
    }
}

/* ===== 导航居中样式 ===== */
.topbar-center {
    justify-content: center !important;
    text-align: center;
}

.topbar-center .topnav {
    justify-content: center;
}